AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-032-5698 (010325698) |
| NCB Code | USA (01) |
| Manufacturer | Circor Aerospace Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADSU | DISK LOADING METHOD | SPRING |
| ADSY | VALVE DISCHARGE FLOW RATE | 20.0 CUBIC FEET PER MINUTE |
| AEHZ | MAXIMUM OPERATING TEMP | 165.0 DEG FAHRENHEIT SINGLE RESPONSE |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| ARKN | FLANGE SHAPE | ROUND ALL ENDS |
| AWLS | CONNECTION TYPE | FLANGE ALL ENDS |
| CCFG | VALVE SIZE | 0.250 INCHES |
| CQGM | MAXIMUM OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CSDC | OPENING PRESSURE SETTING | 270.0 POUNDS PER SQUARE INCH |
| CWCD | NOMINAL OUTSIDE DIAMETER | 1.750 INCHES ALL ENDS |
| CWCK | NOMINAL THICKNESS | 0.320 INCHES ALL ENDS |
| CWCL | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 1.405 INCHES |
| CWCR | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 1.500 INCHES |
| CWDF | FLANGE FACE DESIGN | RECESSED WITH GASKET GROOVE ALL ENDS |
| CWDP | RECESS NOMINAL DIAMETER | 1.060 INCHES ALL ENDS |
| CWDS | RECESS NOMINAL DEPTH | 0.115 INCHES ALL ENDS |
| MATT | MATERIAL | STEEL COMP 304L OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66,AISI 304L/SAE 30304L FED STD SINGLE MATERIAL RESPONSE OVERALL |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| STYL | STYLE DESIGNATOR | ANGLE FLANGED ENDS |
| Relevant Components for NSN - 4820-01-032-5698, 4820010325698 | ||||
| 4820-01-227-2851 (4820012272851) | 4820-01-392-3993 (4820013923993) | 4820-00-297-1017 (4820002971017) | 4820-01-184-4539 (4820011844539) | |
| 4820-01-010-5828 (4820010105828) | 4820-00-488-1053 (4820004881053) | 4820-01-271-1949 (4820012711949) | 4820-01-270-6682 (4820012706682) | |
| 4820-00-869-2596 (4820008692596) | 4820-00-475-4403 (4820004754403) | 4820-01-614-7164 (4820016147164) | 4820-01-294-3279 (4820012943279) | |
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